Ideas Grab - A list of +3400 ideas that you can get for your projects.
Content Marketing Stack - A curated directory of content marketing resources
The 25 Days of Ideas - Free resources for coming up with startup ideas
Top Instagram Influencers Ranking - Curated directory of Instagram bloggers by country&category
Validated ideas - List of 5,000 poorly executed but popular apps
Startup Stash - A curated directory of 400 resources & tools for startups